| Cayiralan to Oberkirch | 1,501.70 mi (2,416.76 km) |
| Cayiralan to Obernburg am Main | 1,482.45 mi (2,385.77 km) |
| Cayiralan to Obernkirchen | 1,546.41 mi (2,488.70 km) |
| Cayiralan to Oberschleissheim | 1,342.97 mi (2,161.30 km) |
| Cayiralan to Oberstdorf | 1,383.76 mi (2,226.94 km) |
| Cayiralan to Obertraubling | 1,333.93 mi (2,146.76 km) |
| Cayiralan to Obertshausen | 1,500.56 mi (2,414.91 km) |
| Cayiralan to Oberursel | 1,514.40 mi (2,437.19 km) |
| Cayiralan to Ochsenfurt | 1,439.13 mi (2,316.05 km) |
| Cayiralan to Ochsenhausen | 1,410.62 mi (2,270.18 km) |
| Cayiralan to Ochtrup | 1,619.57 mi (2,606.44 km) |
| Cayiralan to Odenthal | 1,593.83 mi (2,565.03 km) |
| Cayiralan to Oelde | 1,572.05 mi (2,529.97 km) |
| Cayiralan to Oelsnitz | 1,373.24 mi (2,210.01 km) |
| Cayiralan to Oer-Erkenschwick | 1,602.91 mi (2,579.63 km) |
